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Toyota Genuine Spark Plug FK16HR-11 (90919-01243)
DESCRIPTION
The Toyota Genuine Spark Plug 90919-01243 (Denso model FK16HR-11 / Stock #3444) is a long-life Iridium-Platinum Super Ignition Plug (SIP) designed primarily for Toyota’s 1.5L and 1.8L 4-cylinder engines (such as the 1NZ-FE and 2ZR series).
Key Difference: FK16HR-11 vs. FK20HR-11
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Heat Range: The FK16HR-11 is a cooler heat range (16) compared to the FK20HR-11 (20).
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Engine Type: FK16HR-11 is designed for 1.5L / 1.8L 4-cylinder engines, whereas FK20HR-11 is typically used in larger 3.5L V6 engines or 2.4L engines.
Technical Specifications
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Manufacturer: Denso (OEM for Toyota)
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Toyota Part Number: 90919-01243
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Denso Part Number: FK16HR-11 (or FK16HR11)
Key Compatible Vehicles
This plug is widely used across Toyota compact and mid-size vehicles:
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Toyota Axio / Fielder (1.5L 1NZ-FE / 1.8L 2ZR)
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Toyota Allion / Premio (1.5L 1NZ-FE / 1.8L 2ZR)
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Toyota Corolla (1.5L / 1.8L)
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Toyota Vitz / Yaris (1.5L)
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Toyota Sienta / Porte / Spade
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Toyota Probox / Succeed
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Toyota Auris / Urban Cruiser
